Medical terminology has often confused some of the everyday health conditions related to a body part. Several terms, notably ...

The physical features that can result from trisomy 21 are called Down syndrome. However, not every person with Down syndrome has the same physical features, and many of these features are not ...

A century after Down syndrome was first described ... many children with mental retardation shared a common set of facial features, including an upward slant to the eye, a flat nose, and a ...

A genetic screen can potentially diagnose more than 1,200 genetic disorders and chromosomal abnormalities. If you were a medical geneticist, how would you pick the best test for your patient?

The clinical name for Down syndrome is trisomy 21, a condition in which a person is born with an extra chromosome, causing ...

adversely affects intellectual capabilities and impairs physical and facial features. An estimated 80,000 people in Japan have Down syndrome. Japanese officials do not have the exact number of ...